PT83522B - Processo para a preparacao de formulacoes de nifedipina solidas de elevada eficacia biologica e com efeito prolongado - Google Patents

Processo para a preparacao de formulacoes de nifedipina solidas de elevada eficacia biologica e com efeito prolongado

Info

Publication number
PT83522B
PT83522B PT83522A PT8352286A PT83522B PT 83522 B PT83522 B PT 83522B PT 83522 A PT83522 A PT 83522A PT 8352286 A PT8352286 A PT 8352286A PT 83522 B PT83522 B PT 83522B
Authority
PT
Portugal
Prior art keywords
polyethylene glycol
active substance
solution
micronized
preparation
Prior art date
Application number
PT83522A
Other languages
English (en)
Portuguese (pt)
Other versions
PT83522A (en
Original Assignee
Eurand Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eurand Spa filed Critical Eurand Spa
Publication of PT83522A publication Critical patent/PT83522A/pt
Publication of PT83522B publication Critical patent/PT83522B/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/146—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Hydrogenated Pyridines (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
PT83522A 1985-10-15 1986-10-10 Processo para a preparacao de formulacoes de nifedipina solidas de elevada eficacia biologica e com efeito prolongado PT83522B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22494/85A IT1187751B (it) 1985-10-15 1985-10-15 Procedimento per la preparazione di formulazioni solidi di nifedipina ad elevata biodisponibilita' e ad effetto prolungato e formulazioni cosi' ottenute

Publications (2)

Publication Number Publication Date
PT83522A PT83522A (en) 1986-11-01
PT83522B true PT83522B (pt) 1988-11-30

Family

ID=11197023

Family Applications (1)

Application Number Title Priority Date Filing Date
PT83522A PT83522B (pt) 1985-10-15 1986-10-10 Processo para a preparacao de formulacoes de nifedipina solidas de elevada eficacia biologica e com efeito prolongado

Country Status (18)

Country Link
US (1) US4880623A (xx)
EP (1) EP0220760B1 (xx)
JP (1) JPH0811731B2 (xx)
KR (1) KR940006320B1 (xx)
AT (1) ATE66367T1 (xx)
AU (1) AU590622B2 (xx)
CA (1) CA1280976C (xx)
DE (1) DE3680989D1 (xx)
DK (1) DK168691B1 (xx)
ES (1) ES2040209T3 (xx)
FI (1) FI87424C (xx)
GR (1) GR3003150T3 (xx)
HK (1) HK12595A (xx)
IT (1) IT1187751B (xx)
NO (1) NO172168C (xx)
NZ (1) NZ217841A (xx)
PT (1) PT83522B (xx)
ZA (1) ZA867767B (xx)

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US5028433A (en) * 1988-11-30 1991-07-02 Banyu Pharmaceutical Co., Ltd. Readily absorbable drug formulation of NB-818
GB8903328D0 (en) * 1989-02-14 1989-04-05 Ethical Pharma Ltd Nifedipine-containing pharmaceutical compositions and process for the preparation thereof
HU203041B (en) * 1989-03-14 1991-05-28 Egyt Gyogyszervegyeszeti Gyar Process for producing pharmaceutical compositions of controlled releasing factor containing nifedipin
GB9025251D0 (en) * 1990-11-20 1991-01-02 Solomon Montague C Nifedipine dosage forms
US5145859A (en) * 1991-03-20 1992-09-08 Case Western Reserve University Methods of treating interstitial cystitis and urethral syndrome
US5271944A (en) * 1991-04-05 1993-12-21 Biofor, Ltd. Pharmacologically enhanced formulations
US5302397A (en) * 1991-11-19 1994-04-12 Amsden Brian G Polymer-based drug delivery system
DK0557244T3 (da) * 1992-02-17 1996-04-01 Siegfried Ag Pharma Dosisformer med forlænget afgivelse af aktivt stof
IL104192A (en) * 1992-02-17 1998-01-04 Siegfried Ag Pharma Pharmaceutical dosage forms having prolonged release rate of zero order of the active ingredient
WO1994005262A1 (en) * 1992-09-10 1994-03-17 F.H. Faulding & Co. Limited Sustained release matrix composition
US6726930B1 (en) * 1993-09-09 2004-04-27 Penwest Pharmaceuticals Co. Sustained release heterodisperse hydrogel systems for insoluble drugs
US5773025A (en) 1993-09-09 1998-06-30 Edward Mendell Co., Inc. Sustained release heterodisperse hydrogel systems--amorphous drugs
US5455046A (en) * 1993-09-09 1995-10-03 Edward Mendell Co., Inc. Sustained release heterodisperse hydrogel systems for insoluble drugs
US5543099A (en) * 1994-09-29 1996-08-06 Hallmark Pharmaceutical, Inc. Process to manufacture micronized nifedipine granules for sustained release medicaments
US5618845A (en) * 1994-10-06 1997-04-08 Cephalon, Inc. Acetamide derivative having defined particle size
ES2322405T3 (es) 1996-07-08 2009-06-19 Penwest Pharmaceuticals Co. Matriz de liberacion controlada para farmacos insolubles en dosis elevadas.
IT1284604B1 (it) * 1996-09-27 1998-05-21 Roberto Valducci Composizioni farmaceutiche a rilascio controllato per somministrazione orale contenenti nifedipina come sostanza attiva
US5837379A (en) * 1997-01-31 1998-11-17 Andrx Pharmaceuticals, Inc. Once daily pharmaceutical tablet having a unitary core
US5922352A (en) * 1997-01-31 1999-07-13 Andrx Pharmaceuticals, Inc. Once daily calcium channel blocker tablet having a delayed release core
US6056977A (en) * 1997-10-15 2000-05-02 Edward Mendell Co., Inc. Once-a-day controlled release sulfonylurea formulation
US6485748B1 (en) 1997-12-12 2002-11-26 Andrx Pharmaceuticals, Inc. Once daily pharmaceutical tablet having a unitary core
US8293277B2 (en) 1998-10-01 2012-10-23 Alkermes Pharma Ireland Limited Controlled-release nanoparticulate compositions
US8236352B2 (en) 1998-10-01 2012-08-07 Alkermes Pharma Ireland Limited Glipizide compositions
US7521068B2 (en) 1998-11-12 2009-04-21 Elan Pharma International Ltd. Dry powder aerosols of nanoparticulate drugs
AU762291B2 (en) * 1999-09-30 2003-06-19 Penwest Pharmaceutical Co. Sustained release matrix systems for highly soluble drugs
EA006402B1 (ru) 1999-12-23 2005-12-29 Пфайзер Продактс Инк. Комбинация лекарства и целлюлозного полимера, повышающего концентрацию; способ введения лекарства и водный раствор (варианты)
IL134701A0 (en) 2000-02-23 2001-04-30 J P M E D Ltd Homogeneous solid matrix containing vegetable proteins
US7198795B2 (en) 2000-09-21 2007-04-03 Elan Pharma International Ltd. In vitro methods for evaluating the in vivo effectiveness of dosage forms of microparticulate of nanoparticulate active agent compositions
MXPA03011935A (es) * 2001-06-22 2004-03-26 Pfizer Prod Inc Composiciones farmaceuticas que contienen conjuntos de polimero y farmaco.
EP1269994A3 (en) * 2001-06-22 2003-02-12 Pfizer Products Inc. Pharmaceutical compositions comprising drug and concentration-enhancing polymers
DE10142416A1 (de) * 2001-08-31 2003-03-20 Molecular And Clinical Drug Re Verfahren zur Herstellung von Lösungen
DE10142417A1 (de) * 2001-08-31 2003-03-20 Molecular And Clinical Drug Re Arzneimittel
WO2003033462A2 (en) * 2001-10-15 2003-04-24 The Regents Of The University Of Michigan Systems and methods for the generation of crystalline polymorphs
GB0205253D0 (en) * 2002-03-06 2002-04-17 Univ Gent Immediate release pharmaceutical granule compositions and a continuous process for making them
US20040048931A1 (en) * 2002-07-12 2004-03-11 Craig Heacock Modafinil pharmaceutical compositions
CA2511992A1 (en) * 2003-02-24 2004-09-10 Mallinckrodt Inc. Process for preparing benzhydrylthioacetamide
DE04758472T1 (de) * 2003-03-26 2005-06-23 Teva Pharmaceutical Industries Ltd. Verfahren zur herstellung eines pharmazeutischen wirkstoffs mit hochspezifischer oberfläche
US20040253308A1 (en) * 2003-04-29 2004-12-16 Barr Laboratories, Inc. Surface-treated modafinil particles
TW200804309A (en) * 2006-02-28 2008-01-16 Helicon Therapeutics Inc Therapeutic piperazines
US20080181966A1 (en) * 2006-10-18 2008-07-31 Cephalon, Inc. Modafinil pharmaceutical compositions
CA2683712A1 (en) * 2007-04-20 2009-01-15 Sun Pharmaceutical Industries Limited Pharmaceutical compositions
RU2629843C1 (ru) * 2016-05-24 2017-09-04 федеральное государственное автономное образовательное учреждение высшего образования Первый Московский государственный медицинский университет имени И.М. Сеченова Министерства здравоохранения Российской Федерации (Сеченовский университет) Способ получения мази нифедипина (варианты)

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NO98434A (xx) * 1959-04-30
US3988439A (en) * 1973-11-05 1976-10-26 Eli Lilly And Company Dibenzo[b,d]pyranone dispersions
US3920809A (en) * 1973-11-05 1975-11-18 Lilly Co Eli Dibenzo(b,d)pyranone dispersions
DE2400819C2 (de) * 1974-01-09 1982-04-22 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung fester Zubereitungen von schwerlöslichen Arzneimittelwirkstoffen in feinster Verteilung
US4151273A (en) * 1974-10-31 1979-04-24 The Regents Of The University Of California Increasing the absorption rate of insoluble drugs
GB1579818A (en) * 1977-06-07 1980-11-26 Yamanouchi Pharma Co Ltd Nifedipine-containing solid preparation composition
EP0001247A1 (en) * 1977-09-14 1979-04-04 Kanebo, Ltd. Pharmaceutical preparation containing nifedipine and a method for producing the same.
JPS55129221A (en) * 1979-03-29 1980-10-06 Kaken Pharmaceut Co Ltd Preparation of oral preparation containing hardly soluble medicine
CA1146866A (en) * 1979-07-05 1983-05-24 Yamanouchi Pharmaceutical Co. Ltd. Process for the production of sustained release pharmaceutical composition of solid medical material
US4311694A (en) * 1979-12-31 1982-01-19 American Cyanamid Company Amorphous coprecipitates of 4-(monoalkylamino) benzoic acid and derivatives and certain water-soluble materials
DE3033919A1 (de) * 1980-09-09 1982-04-22 Bayer Ag, 5090 Leverkusen Feste arzneizubereitungen enthaltend nifedipin und verfahren zu ihrer herstellung
JPS58116414A (ja) * 1981-12-23 1983-07-11 Yamanouchi Pharmaceut Co Ltd ニカルジピン持続性製剤用球形顆粒およびその製造法
DE3318649A1 (de) * 1983-05-21 1984-11-22 Bayer Ag, 5090 Leverkusen Zweiphasenformulierung
NL194389C (nl) * 1984-06-14 2002-03-04 Novartis Ag Werkwijze voor het bereiden van een vaste dispersie van een farmaceutisch actief middel dat een lage oplosbaarheid in water heeft, in een vaste matrix van een in water oplosbaar polyalkyleenglycol als drager.
IT1178511B (it) * 1984-09-14 1987-09-09 Pharmatec Spa Procedimento per la preparazione di una forma solida per uso orale a base di nifedipina con rilascio
DE3438830A1 (de) * 1984-10-23 1986-04-30 Rentschler Arzneimittel Nifedipin enthaltende darreichungsform und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
NO172168B (no) 1993-03-08
IT1187751B (it) 1987-12-23
FI87424B (fi) 1992-09-30
IT8522494A0 (it) 1985-10-15
EP0220760B1 (en) 1991-08-21
NO864060L (no) 1987-04-21
EP0220760A2 (en) 1987-05-06
FI87424C (fi) 1993-01-11
DE3680989D1 (de) 1991-09-26
JPS62167727A (ja) 1987-07-24
US4880623A (en) 1989-11-14
DK168691B1 (da) 1994-05-24
AU6383286A (en) 1987-04-16
CA1280976C (en) 1991-03-05
FI864151A0 (fi) 1986-10-14
ATE66367T1 (de) 1991-09-15
FI864151A (fi) 1987-04-16
ZA867767B (en) 1987-06-24
PT83522A (en) 1986-11-01
ES2040209T3 (es) 1993-10-16
KR940006320B1 (ko) 1994-07-16
DK481186A (da) 1987-04-16
HK12595A (en) 1995-02-03
AU590622B2 (en) 1989-11-09
NO172168C (no) 1993-06-16
DK481186D0 (da) 1986-10-08
NZ217841A (en) 1990-01-29
EP0220760A3 (en) 1987-09-23
JPH0811731B2 (ja) 1996-02-07
KR870003779A (ko) 1987-05-04
GR3003150T3 (en) 1993-02-17
NO864060D0 (no) 1986-10-13

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Legal Events

Date Code Title Description
PD3A Change of proprietorship
TE3A Change of address (patent)
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19991031